Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    Bitcoin Fraudulent Transaction Detection Vulnerability

    Bitcoin is expected to play a vital role in the web3 and is attracting attention. Still, it is notorious as a hotbed for various fraudulent transactions, which are on the rise. One of the characteristics of Bi...

    Takashi Ehara, Hiroshi Takahashi in Agents and Multi-agent Systems: Technologi… (2023)

  2. Article

    Correction to: Combined light chain crystalline tubulopathy, podocytopathy, and histiocytosis associated with Bence–Jones κ protein diagnosed via immuno-electron microscopy

    A correction to this paper has been published: https://doi.org/10.1007/s13730-021-00596-9

    Yoshihiro Nakamura, Hiroshi Kitamura, Hiroki Ikai, Mari Yamamoto in CEN Case Reports (2021)

  3. No Access

    Article

    Combined light chain crystalline tubulopathy, podocytopathy, and histiocytosis associated with Bence–Jones κ protein diagnosed via immuno-electron microscopy

    We herein report a case of a combined crystalline light chain tubulopathy, podocytopathy, histiocytosis, and cast nephropathy in a patient with monoclonal gammopathy of renal significance (MGRS). A 66-year-old...

    Yoshihiro Nakamura, Hiroshi Kitamura, Hiroki Ikai, Mari Yamamoto in CEN Case Reports (2021)

  4. No Access

    Article

    An autopsy case of amyloid tubulopathy exhibiting characteristic spheroid-type deposition

    An 84-year-old woman with a history of haemodialysis for renal failure from approximately 1 year before death. Autopsy revealed numerous spheroid-type amyloid deposits in the kidney that were observed mainly i...

    Shojiro Ichimata, Yukiko Hata, Ryuta Abe, Tsuneaki Yoshinaga in Virchows Archiv (2020)

  5. No Access

    Article

    Crystalline orientation control in sol–gel preparation of CuAlO2 thin films

    Thin films of CuAlO2 were prepared by the sol–gel method using Cu acetate and Al acetate as starting materials. Films prepared using a sol with a total metal ion concentration of 0.40 M and gel preparation condit...

    Takashi Ehara, Hiroshi Abe, Ryo Iizaka in Journal of Sol-Gel Science and Technology (2017)

  6. No Access

    Article

    Combined IgG4κ and IgG1λ deposition in the glomerular and tubular basement membrane accompanied by autoimmune neutropenia (AIN) and immune thrombocytopenia (ITP)

    A 48-year-old male was admitted to our hospital with nephrotic syndrome. Light-microscopic examination of a renal biopsy specimen showed almost normal glomerular appearance, however, immunofluorescence examina...

    Chiari Kojima, Kazuho Honda, Ari Shimizu, Takahito Moriyama in CEN Case Reports (2015)

  7. No Access

    Article

    A case of adult Dent disease in Japan with advanced chronic kidney disease

    Dent disease is an inherited tubulopathy caused by a mutation in the CLCN5 chloride channel gene. In cases of Dent disease in Japan (Japanese Dent, J-Dent), renal function is generally preserved and rarely progre...

    Ken Saida, Yuji Kamijo, Daisuke Matsuoka, Shunsuke Noda in CEN Case Reports (2014)

  8. Article

    Open Access

    A case of podocytic infolding glomerulopathy with multiple myeloma

    Podocytic infolding glomerulopathy (PIG) is a recently described condition causing rare pathological changes to the glomeruli, and has attracted considerable attention. PIG is characterized by specific changes...

    Makoto Harada, Yuji Kamijo, Takashi Ehara, Hisashi Shimojo in BMC Nephrology (2014)

  9. No Access

    Article

    ASC plays a role in the priming phase of the immune response to type II collagen in collagen-induced arthritis

    Although rheumatoid arthritis (RA) is an autoimmune disease of unknown etiology, the role of IL-1β and IL-18 in the pathophysiology of RA has been well established. IL-1β and IL-18 are generated via cleavage o...

    Hideshi Yamazaki, Michiko Takeoka, Masato Kitazawa in Rheumatology International (2012)

  10. No Access

    Article

    High Frequency Electron Spin Resonance Study of Hydrogenated Microcrystalline Silicon

    Dangling bond defects (DB) in hydrogenated microcrystalline silicon (μc-Si:H) have been studied by X-band (9 GHz) Q-band (33 GHz) and W-band (90 GHz) electron spin resonance (ESR) spectroscopy. In X-band ESR s...

    Takashi Ehara in MRS Online Proceedings Library (2011)

  11. No Access

    Article

    Electrical Properties of Beta-Irondisilicide/Germanium Heterojunctions

    The electrical properties of heterojunctions composed of polycrystalline films of beta-irondisilicide and n-type germanium substrate are investigated. The heterojunctions have been prepared by co-sputtering of...

    Takashi Ehara, Yoshihiro Kokubun in MRS Online Proceedings Library (2011)

  12. No Access

    Article

    Surface Derivatization of Amorphous Silicon by Grignard Reagents

    Substitution reactions of surface hydrogen in amorphous silicon at room temperature have been studied. After wet treatment of hydrogenated amorphous silicon thin films with Grignard reagent, surface hydrogen a...

    Takashi Ehara, Arata Maruyama in MRS Online Proceedings Library (2000)

  13. No Access

    Article

    Multi-Band Electron Paramagnetic Resonance Study of Microcrystalline and Cluster Silicon Embedded in SiO2

    Dangling bond defects (DB) in silicon microcrystallines and clusters embedded in SiO2 have been studied by X- and Q-band electron paramagnetic resonance (EPR) spectroscopy. The EPR spectra due to the DB were rema...

    Takashi Ehara, Tadaaki Ikoma, Shozo Tero-Kubota in MRS Online Proceedings Library (2000)

  14. No Access

    Article

    Cyclosporine A-Mediated renal lesion in a child with intractable proteinuria

    The histopathological observation of an 8-year-old boy who received cyclosporine A (CyA) for the treatment of persistent proteinuria is presented. In the renal biopsy specimen, typical CyA cytotoxic changes, ...

    T. Nagasawa, Takashi Ehara, Toshio Kanemura in Clinical and Experimental Nephrology (1999)

  15. No Access

    Article

    Staphylococcus aureus-associated nephritis with histologic features resembling hemolytic uremic syndrome

    A case that revealed the clinical and histologic features of superantigen-related nephritis and hemolytic uremic syndrome is reported. The patient was admitted with purulent arthritis due toStaphylococcus aureus ...

    Masatsugu Kano, Hisashi Shimojo, Satoshi Shiozawa in Clinical and Experimental Nephrology (1997)

  16. No Access

    Article

    Cervical Castleman's disease associated with benign M-proteinemia: Report of a case

    We report the unusual case of a 77-year-old man with cervical Castleman's disease associated with benign M-proteinemia. The patient was found to have an anterior cervical tumor during a follow-up examination a...

    Makoto Komatsu, Takashi Ehara, Takai Kuroda in Surgery Today (1996)

  17. No Access

    Article

    Investigation of inflammatory cells in tubulointerstitial lesions in IgA nephritis with special reference to tubular lesions

    Inflammatory cells in tubulointerstitial lesions were investigated electron microscopically in 6 cases of IgA nephritis and 4 cases of drug-induced nephropathy. Urinary beta 2 microglobulin and N-acethyl-gluco...

    Kaewkanjana Mangkalanond, Takashi Ehara, Hidekazu Shigematsu in Medical Electron Microscopy (1993)

  18. No Access

    Article

    Characterization of glycoconjugates found in granular cell tumors, with special reference to keratan sulfate

    Nine granular cell tumors (GCTs) were studied using the immunoperoxidase technique with a mouse monoclonal antibody to keratan sulfate and a polyclonal antibody to S-100 protein. Various lectins and basic dye ...

    Takashi Ehara, Tsutomu Katsuyama in Virchows Archiv B (1989)